// Copyright (C) 2015 Garth N. Wells
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// First added:  2008-09-30
// Last changed: 2012-08-21
//
// Unit tests for SubSystemsManager

#include <catch.hpp>
#include <dolfin.h>
#include <petscvec.h>

namespace
{
void init_petsc()
{
  // Test user initialisation of PETSc
  int argc = 0;
  char** argv = nullptr;
  PetscInitialize(&argc, &argv, nullptr, nullptr);

  Vec x;
  VecCreate(MPI_COMM_WORLD, &x);
  VecDestroy(&x);
}
} // namespace

TEST_CASE("Initialise PETSc", "[petsc_init]") { CHECK_NOTHROW(init_petsc()); }
